1243136692

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 2526612480

約数和(自身を除く): 1283475788

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 223, 356, 446, 623, 892, 1246, 1561, 2237, 2492, 3122, 4474, 6244, 8948, 15659, 19847, 31318, 39694, 62636, 79388, 138929, 199093, 277858, 398186, 498851, 555716, 796372, 997702, 1393651, 1995404, 2787302, 3491957, 5574604, 6983914, 13967828, 44397739, 88795478, 177590956, 310784173, 621568346, 1243136692]

約数ペア:

[(1, 1243136692), (2, 621568346), (4, 310784173), (7, 177590956), (14, 88795478), (28, 44397739), (89, 13967828), (178, 6983914), (223, 5574604), (356, 3491957), (446, 2787302), (623, 1995404), (892, 1393651), (1246, 997702), (1561, 796372), (2237, 555716), (2492, 498851), (3122, 398186), (4474, 277858), (6244, 199093), (8948, 138929), (15659, 79388), (19847, 62636), (31318, 39694)]